TY  - JOUR
TI  - Testing for stationarity in heterogeneous panel data
AU  - Kaddour Hadri
JO  - Econometrics Journal
PY  - 2000
VL  - 3
IS  - 2
DO  - 10.1111/1368-423x.00043
UR  - https://doi.org/10.1111/1368-423x.00043
ER  -